package com.example.dockerdemo.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;



@Configuration
public class CorsConfig {
	 private CorsConfiguration buildConfig() {
	        CorsConfiguration corsConfiguration = new CorsConfiguration();
	        corsConfiguration.setAllowCredentials(true);// 设置允许跨域的域名
	        corsConfiguration.addAllowedOrigin("*"); // 允许任何域名使用
	        corsConfiguration.addExposedHeader("Authorization"); //给前端获取header的数据
	        corsConfiguration.addAllowedHeader("*"); // 允许任何头
	        corsConfiguration.addAllowedMethod("*"); // 允许任何方法（post、get等）
	        return corsConfiguration;
	    }

	    @Bean
	    public CorsFilter corsFilter() {
	        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
	        source.registerCorsConfiguration("/**", buildConfig()); // 对接口配置跨域设置
	        return new CorsFilter(source);
	    }
}
